Overview: When a Back-Step is made to prevent a toxic spill, Parker discovers an alien cover-up.
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First Air Date: Oct 07, 1998Last Air date: May 29, 2001Season: 3 SeasonEpisode: 66 EpisodeRuntime: 40 minutesQuality: HDIMDb: 6.83 / 10 by 52 usersPopularity: 29.746Language: English